Mangos Two v0.21 Fix non PCH build and update Eluna

Mangos Two Server and Database built by appveyor. Commit: e182779

Mangos Two v0.21 Hai'shulud script updated.

Mangos Two Server and Database built by appveyor. Commit: d69ca25

Mangos Two v0.21 Hai'shulud script updated.

Mangos Two Server and Database built by appveyor. Commit: d69ca25

Mangos Two v0.21 Spell target update.

Mangos Two Server and Database built by appveyor. Commit: 1645722

Mangos Two v0.21 FIX-CENTOS-BUILD Added epel repo

Mangos Two Server and Database built by appveyor. Commit: 2b08f31

Mangos Two v0.21 Update maps expected version number

Mangos Two Server and Database built by appveyor. Commit: cbeed08

Mangos Two v0.21 Added MySql 8.0 support, see notes

Mangos Two Server and Database built by appveyor. Commit: d07dc00

Mangos Two v0.21 Move the license file

Mangos Two Server and Database built by appveyor. Commit: cd16d45

Mangos Two v0.21 Removed OpenSSL1.1.x blocker

Mangos Two Server and Database built by appveyor. Commit: 5e6aa20

Mangos Two v0.21 Fix some codacy detected issues

Mangos Two Server and Database built by appveyor. Commit: fa8d851